Acronis True Image 2019 update 1 through 2021 update 1 on macOS allows local privilege escalation due to an insecure XPC service configuration.
https://www.acronis.com/en-us/blog/
https://kb.acronis.com/content/68061
http://packetstormsecurity.com/files/170246/Acronis-TrueImage-XPC-Privilege-Escalation.html